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J Acid Urea Disodium Salt

Category : Intermediates
CAS NO :           EC NO :
MF :
Main Specifications : Content≥85%
Synonyms :
J Acid Urea Disodium Salt
Product description:

Basic information
CAS: 20324-87-2
Molecular formula: C21H16N2O9S2
Molecular weight: 548.45
Product name: 7,7'-(carbonyldiimino)bis[4-hydroxy-2-naphthalenesulfonic acid disodium salt;sodium 6,6'-(1,3-ureylene)bis(1,1'-naphthol)-3,3'-sulfonate
Properties: light grey paste. Soluble in water, easily soluble in alkaline solutions.
Quality index:
Appearance: grey white or reddish brown uniform powder
Assay: ≥70%
Free J acid: ≤1.5%
Insoluble matter: ≤0.2%
Uses: As intermediate for azo dyes such as direct orange S[1] and direct fast scarlet 4BS[2], and etc.

Contact us
Address:
Company: Pingyuan Xinda Chemical Co., Ltd.
Zip Code:
253100
Contact:
  Xu
Phone:
+86-534-4665685; 4290998 An Manager13626375821
Fax:
+86-534-4665685
Mobile phone:
13626375821 An Manager; 13326260777 Xu Manager
Website:
www.xdchem.com.cn
E-mail Address:
asc@xdchem.com.cn

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